CTW Automation

CTW Automation Inc. designs, manufactures and delivers testing equipment across the globe for the racing, automotive and two-wheel industries as well as anything that has a shock or damper. Our heritage is extensive as we come from what was Roehrig Engineering Inc.. Some of us have been working with shock dynos and shocks since 1991 when Kurt Roehrig was starting his company. We have developed a full line shock dyno and linear actuators for your shock, damper and spring rating needs. From the simple sine-wave rotary machines to the high performance, fully electric linear actuators. We make the shock dyno that you need.

Full Line of Testing Equipment

Why choose us?

Our Products & Services

CTW Suspension Spring Rater - coil over

Spring Rating Machines

up to 4,500 lbs. force

17″ / 430mm of travel

Service and Support for any Shock Dyno

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